Facebook pages of big companies

These are the companies that I'm subscribed for their pages:

Digg.com http://www.facebook.com/pages/Digg/6111063431
Better Place http://www.facebook.com/pages/Better-Place/22006641126
FireFox http://www.facebook.com/pages/Mozilla-Firefox/14696440021
TED http://www.facebook.com/pages/wwwtedcom/29092950651
TechCrunch http://www.facebook.com/pages/TechCrunch/8062627951
Ubunto http://www.facebook.com/pages/Ubuntu/6563192996